162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/interrupt-controller/socionext,synquacer-exiu.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: Socionext SynQuacer External Interrupt Unit (EXIU)
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - Ard Biesheuvel <ardb@kernel.org>
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_cidescription: |+
1362306a36Sopenharmony_ci  The Socionext SynQuacer SoC has an external interrupt unit (EXIU)
1462306a36Sopenharmony_ci  that forwards a block of 32 configurable input lines to 32 adjacent
1562306a36Sopenharmony_ci  level-high type GICv3 SPIs.
1662306a36Sopenharmony_ci
1762306a36Sopenharmony_ciproperties:
1862306a36Sopenharmony_ci  compatible:
1962306a36Sopenharmony_ci    const: socionext,synquacer-exiu
2062306a36Sopenharmony_ci
2162306a36Sopenharmony_ci  reg:
2262306a36Sopenharmony_ci    maxItems: 1
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ci  '#interrupt-cells':
2562306a36Sopenharmony_ci    const: 3
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci  interrupt-controller: true
2862306a36Sopenharmony_ci
2962306a36Sopenharmony_ci  socionext,spi-base:
3062306a36Sopenharmony_ci    $ref: /schemas/types.yaml#/definitions/uint32
3162306a36Sopenharmony_ci    description: The SPI number of the first SPI of the 32 adjacent ones the
3262306a36Sopenharmony_ci      EXIU forwards its interrupts to.
3362306a36Sopenharmony_ci
3462306a36Sopenharmony_cirequired:
3562306a36Sopenharmony_ci  - compatible
3662306a36Sopenharmony_ci  - reg
3762306a36Sopenharmony_ci  - '#interrupt-cells'
3862306a36Sopenharmony_ci  - interrupt-controller
3962306a36Sopenharmony_ci  - socionext,spi-base
4062306a36Sopenharmony_ci
4162306a36Sopenharmony_ciunevaluatedProperties: false
4262306a36Sopenharmony_ci
4362306a36Sopenharmony_ciexamples:
4462306a36Sopenharmony_ci  - |
4562306a36Sopenharmony_ci    interrupt-controller@510c0000 {
4662306a36Sopenharmony_ci        compatible = "socionext,synquacer-exiu";
4762306a36Sopenharmony_ci        reg = <0x510c0000 0x20>;
4862306a36Sopenharmony_ci        interrupt-controller;
4962306a36Sopenharmony_ci        interrupt-parent = <&gic>;
5062306a36Sopenharmony_ci        #interrupt-cells = <3>;
5162306a36Sopenharmony_ci        socionext,spi-base = <112>;
5262306a36Sopenharmony_ci    };
5362306a36Sopenharmony_ci...
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